The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 18, 2017

Filed:

May. 14, 2015
Applicant:

Aten International Co., Ltd., New Taipei, TW;

Inventors:

Shih-Jung Huang, New Taipei, TW;

Yi-Jen Chen, New Taipei, TW;

Yung-Bin Lin, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/40 (2006.01); G06F 3/02 (2006.01); G06F 13/10 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4022 (2013.01); G06F 3/0227 (2013.01); G06F 13/102 (2013.01);
Abstract

A keyboard-video-mouse (KVM) switch and an operating method thereof are disclosed. The KVM switch is coupled between at least one peripheral device and controlled computers. The method includes steps of: determining whether the hot-key mode of KVM switch is started; if yes, when the KVM switch receives a first signal from a specific controlled computer of the controlled computers, directly passing the first signal to a corresponding specific peripheral device of the at least one peripheral device; when the KVM switch receives a second signal in response from the specific peripheral device within a predetermined period of time, determining whether the second signal includes a specific data; if yes, replacing the specific data in the second signal with an irrelevant data to form a third signal and transmitting the third signal to the specific controlled computer. The irrelevant data corresponds to the specific controlled computer and has no effect on the specific controlled computer.


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